Digging deeper into genes to track infectious disease outbreaks

Grant number: 842621

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Key facts

  • Disease

    Other
  • Start & end year

    2020
    2022
  • Known Financial Commitments (USD)

    $239,838.23
  • Funder

    European Commission
  • Principal Investigator

    STADLER Tanja
  • Research Location

    Switzerland
  • Lead Research Institution

    EIDGENOESSISCHE TECHNISCHE HOCHSCHULE ZUERICH
  • Research Priority Alignment

    N/A
  • Research Category

    Epidemiological studies

  • Research Subcategory

    Disease surveillance & mapping

  • Special Interest Tags

    N/A

  • Study Type

    Non-Clinical

  • Clinical Trial Details

    N/A

  • Broad Policy Alignment

    Pending

  • Age Group

    Not Applicable

  • Vulnerable Population

    Not applicable

  • Occupations of Interest

    Not applicable

Abstract

Successful public and animal health interventions require detailed knowledge of infectious disease transmission dynamics, in particular how they spread within and between populations. Recent advances in phylodynamics have largely contributed towards the understanding of epidemic spread, including Ebola, HIV and MERS-CoV, by integrating epidemiological and genetic data. Since the beginning of the 21st century, the emergence of new avian influenza viruses (AIV) with high pandemic potential have underlined the need for established global mechanisms to respond to public and animal health threats. To this end, DIGDEEP aims at developing alternative control strategies tailored to the characteristics of AIV evolution and transmission in order to minimize the global economic and health impact of the epidemics. The project will use cutting-edge phylodynamic inference methods to explore devastating and unprecedented epidemics of AIV in Europe and Asia. The outcomes of the project will allow us to infer key epidemiological parameters of the virus spread, such as the basic reproduction number or the likelihood of spillover between host species, and characterize the determinants of the epidemics, such as the importance of population structure or super-spreaders. DIGDEEP will also help to assess the effectiveness of public and animal health interventions in bringing the epidemic under control which are crucial for a well-informed response. Throughout the project, the fellow will gain a strong experience in phylodynamic inference methods, complementing her experience in epidemiology of infectious disease transmission. DIGDEEP will consolidate her scientific expertise in the field of public and animal health and develop transferable skills in team-working, communication and project management, which will be paramount to boost her career as a successful and internationally-recognized researcher.

Publicationslinked via Europe PMC

Impact of palmiped farm density on the resilience of the poultry sector to highly pathogenic avian influenza H5N8 in France.

Bayesian phylodynamics reveals the transmission dynamics of avian influenza A(H7N9) virus at the human-live bird market interface in China.

Two major epidemics of highly pathogenic avian influenza virus H5N8 and H5N1 in domestic poultry in France, 2020-2022.

Disentangling the role of poultry farms and wild birds in the spread of highly pathogenic avian influenza virus in Europe.

Inferring within-flock transmission dynamics of highly pathogenic avian influenza H5N8 virus in France, 2020.

What can phylodynamics bring to animal health research?